What is the solution to the inequality #2 <2(x+4)<18#?
Things you can do with expressions in an inequality which maintain the inequality:
- Add the same amount to each expression
- Subtract the same amount from each expression
- Divide each expression by the same amount provided the amount is greater than zero
- Multiply each expression by the same amount provided the amount is greater than zero
Given the above rules, we can subtract
Then we can divide each expression by